South Carolina Governor 2026 Dem Primary
The South Carolina Governor dem primary is scheduled for June 9, 2026. The model has Jermaine Johnson narrowly ahead of Billy Webster, 54% to 30% in a 3-candidate field. Billy Webster leads the field in reported fundraising and Jermaine Johnson has the most tracked endorsements. Public polling is available for this race and feeds the forecast alongside fundraising, endorsements, and historical results.
Current win probabilities
- Jermaine Johnson — 54%
- Billy Webster — 30%
- William Mullins McLeod Jr. — 15%
Probabilities update daily from polls, fundraising, endorsements, and historical results. Last updated July 23, 2026.